Click to expand full text
SN74CBTD3305C
DUAL FET BUS SWITCH WITH LEVEL SHIFTING
5-V BUS SWITCH WITH –2-V UNDERSHOOT PROTECTION
SCDS126A − SEPTEMBER 2003 − REVISED OCTOBER 2003
D Undershoot Protection for Off-Isolation on
A and B Ports Up To −2 V
D Integrated Diode to VCC Provides 5-V Input
Down To 3.3-V Output Level Shift
D Bidirectional Data Flow, With Near-Zero
Propagation Delay
D Low ON-State Resistance (ron)
Characteristics (ron = 3 Ω Typical)
D Low Input/Output Capacitance Minimizes
Loading and Signal Distortion (Cio(OFF) = 5 pF Typical)
D Data and Control Inputs Provide
Undershoot Clamp Diodes
D VCC Operating Range From 4.5 V to 5.5 V
D Data I/Os Support 0 to 5-V Signaling Levels
(0.8-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V)
D Control Inputs Can be Driven by TTL or
5-V/3.
SN74CBTD3305C Datasheet
